mwave offers the Sans Digital TowerRAID 5-Bay eSATA / USB 3.0 Hard Drive Enclosure, model no. TR5UT+B, for $259.99 with free shipping. That’s the lowest total price we could find by $10. The enclosure comes with a 6GB PCI-Express controller card and holds five Serial ATA hard drives (up to 15TB total) configured as RAID 0, 1, 10, 3, or 5.

Note: It’s unclear from the manufacturer’s specifications if the controller card works with Macs.

mwave offers the Sans Digital MobileRAID 2 Bay SATA to USB 3.0 / eSATA RAID Storage Enclosure, model no. MR2UT+, for $99.99 with free shipping. That’s $10 under our July mention and the lowest total price we could find by $16. It features support for RAID 1, RAID 0, or JBOD (eSATA only), support for USB 3.0 and eSATA (backwards compatible with USB 2.0), LED status and buzzer alerts for RAID management and monitor system status, support for up to two 3TB hard drives (6TB total), and more.

mwave offers the Sans Digital TowerRAID 4-Bay Serial SAS / SATA RAID 5 Storage Enclosure, model no. TR4X+BHA, for $279.99 with free shipping. That’s $30 under our June mention and the lowest total price we could find by $29. It supports four 3.5″ SAS or SATA hard disk drives and features a PCI-Express 4x controller, 300MB/s read/write performance, and more.

Fry’s Electronics offers the Antec Easy Swap USM External Hard Drive Dock, model no. 761345307529, for $10 with free shipping. That’s the lowest total price we could find by $13. Sales tax is added where applicable. It accommodates a 2.5″ drive for hot swap and an additional internally mounted SSD.

Of note, it’s temporarily out of stock, but it can be ordered at this price for delivery when available.

mwave offers the Sans Digital MobileRAID 2 Bay Serial ATA to USB 3.0 / eSATA RAID Storage Enclosure, model no. MR2UT+, for $109.99 with free shipping. That’s the lowest total price we could find by $9. It features support for RAID 1, RAID 0 or JBOD (eSATA only), USB 3.0 and eSATA interface (backwards compatible with USB 2.0), LED status and buzzer alerts for RAID management and monitor system status, support for up to two 3TB hard drives (6TB total), and more.

Directron offers the Kingwin USB 2.0 Serial ATA Hard Drive Docking Station, in Black, model no. EZD-2535U, for $10.99 plus around $6 for shipping. That’s the lowest total price we could find by $5, and the best price we’ve seen for this dock in more than a year. This docking station connects 2.5″ or 3.5″ SATA hard drives of up to 1TB to a PC or Mac and features a one-touch backup function.

mwave offers the Sans Digital TowerRAID 4-Bay Serial SAS / SATA RAID 5 Storage Enclosure, model no. TR4X+BHA, for $309.99 with free shipping. That’s $23 under our mention from a month ago and the lowest total price we could find by $30. It supports four 3.5″ SAS or SATA hard disk drives and features a PCI-Express 4x controller, over 300MB/s read write performance, and more.

Buy.com offers the Crucial M4 64GB Serial ATA 6Gbps 2.5″ MLC SSD, model no. CT064M4SSD2, for $59.99 with free shipping ($0.94/GB). That’s $20 under our February mention and the lowest total price we could find by $10. (Most merchants charge $80 or more.) It features up to 415MB/s read speeds and up to 95MB/s write speeds.

mwave offers the Sans Digital TowerSTOR 4-Bay Serial ATA Hard Drive Enclosure, model no. TS4CT, for $329.99. With free shipping, that’s the lowest total price we could find by $52, although we saw it for $10 less in October. This four-bay enclosure features and LCD display for RAID management and system status, FireWire 400/800, eSATA, USB 2.0 ports, and more.

mwave offers the HornetTek 2-Bay USB External 3.5″ Hard Drive Enclosure, model no. HD-3210U2S, for $32.99 with free shipping. That’s $2 under our February mention and the lowest total price we could find by $15. This enclosure can hold two Serial ATA hard drives, supports JBOD, and has a built-in 50mm fan.